Back to results
US 4,727,145 AGranted
2- Or 3- aryl substituted imidazo [1,2-a]pyridines
AssigneeOrtho Pharmaceutical Corporation
InventorJeffery B. Press
Life of this patent
Estimating the term…
Abstract
Novel 2- or 3- aryl substituted imidazo[1,2-a]pyridines and their synthesis are described. The compounds have local anesthetic properties and are useful as local anesthetic agents.
Claims5
A compound of the formula ##STR7## where X is hydrogen, one or more of halogen, hydroxy, alkoxy having 1-3 carbon atoms, benzyloxy, or C.sub.1 -C.sub.6 alkyl,
- R is H or Ar:
- R.sub.1 is H, CH.sub.3 or Ar:
- Ar is ##STR8## R.sub.2 is C.sub.1 -C.sub.6 alkyl;
- n is 0 or 1 when R is Ar or 1 when R.sub.1 is Ar;
- and
- m is 2-6, with the provision that both R and R.sub.1 are not Ar at the same time and that at least one of R and R.sub.1 is Ar.
3 more elements
Dependencies are inferred from the claim text.